<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style type="text/css">
.line-through {
    position: relative;
    display: inline-block;
}
.line-through:before, .line-through:after {
    content: '';
    width: 100%;
    position: absolute;
    right: 0;
    top: 50%;
}
.line-through:before {
    border-bottom: 2px solid #00f;
    -webkit-transform: skewY(-10deg);
    transform: skewY(-10deg);
}
.line-through:after {
    border-bottom: 2px solid #f00;
    -webkit-transform: skewY(10deg);
    transform: skewY(10deg);
}
</style>
</head>
<body>
<p class="line-through">mydemo 我的Demo</p>
<a href="mailto:443613769@qq.com">111</a>
</body>